reqIdGenFactory() — fastify Function Reference

Architecture documentation for the reqIdGenFactory() function in req-id-gen-factory.js from the fastify codebase.

Function javascript CoreKernel InstanceFactory calls 2

Entity Profile

CoreKernel→ InstanceFactory→ reqIdGenFactory() — fastify Function Reference

Dependency Diagram

graph TD
  5d6bfca2_7a09_3a50_8649_149055835528["reqIdGenFactory()"]
  a459b50d_6bda_52b1_6093_9868b8f762c9["req-id-gen-factory.js"]
  5d6bfca2_7a09_3a50_8649_149055835528 -->|defined in| a459b50d_6bda_52b1_6093_9868b8f762c9
  958f34ba_77ee_38c6_d869_331084c72169["buildDefaultGenReqId()"]
  5d6bfca2_7a09_3a50_8649_149055835528 -->|calls| 958f34ba_77ee_38c6_d869_331084c72169
  6ce28c82_f505_bdd9_725d_5afc88222f48["buildOptionalHeaderReqId()"]
  5d6bfca2_7a09_3a50_8649_149055835528 -->|calls| 6ce28c82_f505_bdd9_725d_5afc88222f48
  style 5d6bfca2_7a09_3a50_8649_149055835528 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

lib/req-id-gen-factory.js lines 14–22

function reqIdGenFactory (requestIdHeader, optGenReqId) {
  const genReqId = optGenReqId || buildDefaultGenReqId()

  if (requestIdHeader) {
    return buildOptionalHeaderReqId(requestIdHeader, genReqId)
  }

  return genReqId
}